Gjennomsnittlig GPS-koordinater for postnummer 31581: -4.132, 103.114

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Notering byer:
>> Tanjung Sakti Pumi 31581, South Sumatra, Lahat, GPS-koordinater: -4.13185,103.11353
>> Tanjung Sakti Pumu 31581, South Sumatra, Lahat, GPS-koordinater: -4.13186,103.11352